diff --git a/.babelrc b/.babelrc
index 253333ac3..76a0651f3 100644
--- a/.babelrc
+++ b/.babelrc
@@ -3,10 +3,7 @@
     "presets": [
         ["@babel/preset-env", {
             "targets": {
-                "browsers": [
-                    "last 2 versions"
-                ],
-                "node": 12
+                "node": 10
             },
             "modules": "commonjs"
         }],
diff --git a/package.json b/package.json
index c96d8450f..7317f157b 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "build": "yarn clean && git rev-parse HEAD > git-revision.txt && yarn build:compile && yarn build:compile-browser && yarn build:types",
     "build:types": "tsc --emitDeclarationOnly",
     "build:compile": "babel src -s -d lib --verbose --extensions \".ts,.js\"",
-    "build:compile-browser": "mkdirp dist && browserify -d src/browser-index.js -p [ tsify -p ./tsconfig.json ] -t [ babelify --sourceMaps=inline ] > dist/browser-matrix.js",
+    "build:compile-browser": "mkdirp dist && browserify -d src/browser-index.js -p [ tsify -p ./tsconfig.json ] -t [ babelify --sourceMaps=inline ] -t uglifyify > dist/browser-matrix.js",
     "gendoc": "jsdoc -c jsdoc.json -P package.json",
     "lint": "yarn lint:types && yarn lint:ts && yarn lint:js",
     "lint:js": "eslint --max-warnings 93 src spec",
@@ -79,7 +79,8 @@
     "source-map-support": "^0.5.13",
     "tsify": "^4.0.1",
     "tslint": "^5.20.1",
-    "typescript": "^3.7.3"
+    "typescript": "^3.7.3",
+    "uglifyify": "^5.0.2"
   },
   "jest": {
     "testEnvironment": "node"
diff --git a/yarn.lock b/yarn.lock
index c953f0bba..70b0e7eb9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5654,7 +5654,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.13, source-map-support@^0.5.16, source-map-support@^0.5.6:
+source-map-support@^0.5.13, source-map-support@^0.5.16, source-map-support@^0.5.6, source-map-support@~0.5.10:
   version "0.5.16"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
   integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
@@ -5955,6 +5955,15 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
+terser@^3.7.5:
+  version "3.17.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-3.17.0.tgz#f88ffbeda0deb5637f9d24b0da66f4e15ab10cb2"
+  integrity sha512-/FQzzPJmCpjAH9Xvk2paiWrFq+5M6aVOf+2KRbwhByISDX/EujxsK+BAvrhb6H+2rtrLCHK9N01wO014vrIwVQ==
+  dependencies:
+    commander "^2.19.0"
+    source-map "~0.6.1"
+    source-map-support "~0.5.10"
+
 test-exclude@^5.2.3:
   version "5.2.3"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.2.3.tgz#c3d3e1e311eb7ee405e092dac10aefd09091eac0"
@@ -5983,7 +5992,7 @@ through2@^2.0.0:
     readable-stream "~2.3.6"
     xtend "~4.0.1"
 
-"through@>=2.2.7 <3", through@^2.3.6:
+"through@>=2.2.7 <3", through@^2.3.6, through@~2.3.4:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
@@ -6202,6 +6211,17 @@ uglify-to-browserify@~1.0.0:
   resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
   integrity sha1-bgkk1r2mta/jSeOabWMoUKD4grc=
 
+uglifyify@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/uglifyify/-/uglifyify-5.0.2.tgz#7d0269885e09faa963208a9ec6721afcaf45fc50"
+  integrity sha512-NcSk6pgoC+IgwZZ2tVLVHq+VNKSvLPlLkF5oUiHPVOJI0s/OlSVYEGXG9PCAH0hcyFZLyvt4KBdPAQBRlVDn1Q==
+  dependencies:
+    convert-source-map "~1.1.0"
+    minimatch "^3.0.2"
+    terser "^3.7.5"
+    through "~2.3.4"
+    xtend "^4.0.1"
+
 umd@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/umd/-/umd-3.0.3.tgz#aa9fe653c42b9097678489c01000acb69f0b26cf"